Compare 665381 vs 665389

Property	665381	665389
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	665381¹	41¹ × 16229¹
Prime factorization	665381	41 × 16229
Divisors count	2	4
Divisors	1, 665381	1, 41, 16229, 665389
Number of properties	5	1
Additive primes	21067th
Chen primes	21108th
Isolated primes	42327th
Primes	53980th
Semiprimes		142329th
Sexy primes (1st member)	11652nd
Roman numberals
Base 2	10100010011100100101₂	10100010011100101101₂
Base 3	1020210201202₃	1020210202001₃
Base 4	2202130211₄	2202130231₄
Base 5	132243011₅	132243024₅
Base 6	22132245₆	22132301₆
Base 7	5440613₇	5440624₇
Base 8	2423445₈	2423455₈
Base 9	1223652₉	1223661₉
Base 10	665381₁₀	665389₁₀
Base 11	414a02₁₁	414a0a₁₁
Base 12	281085₁₂	281091₁₂
Base 13	1a3b22₁₃	1a3b2a₁₃
Base 14	1346b3₁₄	1346bb₁₄
Base 15	d223b₁₅	d2244₁₅
Base 16	a2725₁₆	a272d₁₆